please answer me guys
1Q -5/6× 9/7= 9/7×-5/6 : choose the name of the property used
2Q 0÷(7/8)=
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The question is not clear bro!!
Step-by-step explanation:
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The word "laser" is an acronym for "light amplification by stimulated emission of radiation".
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